Bump dompurify from 2.4.7 to 2.5.6 (grafana#989)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -4402,9 +4402,9 @@ domexception@^4.0.0:
     webidl-conversions "^7.0.0"
 
 dompurify@^2.4.3:
-  version "2.4.7"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.4.7.tgz#277adeb40a2c84be2d42a8bcd45f582bfa4d0cfc"
-  integrity sha512-kxxKlPEDa6Nc5WJi+qRgPbOAbgTpSULL+vI3NUXsZMlkJxTqYI9wg5ZTay2sFrdZRWHPWNi+EdAhcJf81WtoMQ==
+  version "2.5.6"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.5.6.tgz#8402b501611eaa7fb3786072297fcbe2787f8592"
+  integrity sha512-zUTaUBO8pY4+iJMPE1B9XlO2tXVYIcEA4SNGtvDELzTSCQO7RzH+j7S180BmhmJId78lqGU2z19vgVx2Sxs/PQ==
 
 earcut@^2.2.3:
   version "2.2.4"